Ariadne is a Web Application Framework and Content Management System built with PHP. It
allows you to build complex Web applications and sites with ease. It takes care of
the mundane stuff like internationalization, security, user management, templating, data
retrieval and storage, caching, and site management. It stores content in a structured
object store that can be accessed through an extensive filesystem-like API.

Time Star is calendar-based software to make bookings, manage work, and issue quotations, job sheets, invoices, and receipts. Full e-commerce facilities, content management, and a whole range of additional work management features are available. Set reminders and get an email with the details. Place a booking by adding an event into the calendar. Manage your jobs in day, week, and month views. You can create and manage user accounts. Mark jobs as complete then set account terms for payment. Manage complete and incomplete work. Add materials / parts and suppliers to your invoices as well as 3rd party fees. Add extra information about your jobs by setting fields and uploading files and images. Check paid and unpaid customer accounts Generate quotations, job sheets, invoices, and receipts to send to your clients. Take payments online for your completed jobs. Create graphs using client, work, and financial data.

Refinery is a Ruby on Rails content management system for small business sites where the client needs to be able to update their Web site themselves without being bombarded with anything too complicated. It is truly aimed at the end user, making it easy for them to pick up and make changes themselves.

Strelin is a content management system for Web sites based on Joomla!. It adds a flexible, enhanced access control layer, which covers not only content but other components as well. It is also possible to control access to modules, plugins, and menu items. A powerful article tagging system allows articles to be grouped by any single tag or a combination of
tags.

ARENACM is an advanced content management system with many modules and extensions. It is currently only available in Norwegian. It is professionally supported and developed in conjunction with professional designers to ensure that it looks as good as it works.

ShinyCMS is a content management system intended for use by Web designers and Web developers who want to keep a clear distinction between the markup they create and the content their clients can edit. Designers add templates to the CMS, which define page layouts containing editable elements. Users can then build pages by selecting an appropriate template and editing the elements it contains. This approach means that editing content is a simple and safe process, and the site look and feel is kept consistent and professional.

KeiSpade is a wiki and content management system that uses HTML5 technology. It lets you upload movies or music into the sites it produces, and subsequently lets you can watch them without any plugins (like Flash or Java).

papaya CMS is a Web Content Management System based on open standards (including XML, XSLT, PHP, and MySQL/PostgreSQL). It is compatible with almost every operating system, is platform-independent, is multi-lingual, offers great usability, and is easy to extend via its plugin system. It is scalable and perfect for business websites.